Hanedan big water treatment campaign an opportunity you shouldn't miss is 80 gpd with lg chem membrane 12-piece filter dual carbon filter set there is no storage period, you can use it whenever you want. a maximum of 10 pieces of this product can be ordered. swordslife reserves the right to cancel orders exceeding 10 units. more than 100 stocks will be offered for sale at the promotional price. buy the selling price of the product you reviewed. it is set by the seller. this product is not in the discount promotion. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.